The Man on the Street and the Men on the Moon
Does walking on the moon make life better for people on earth? Considering all the problems of our own world, why should we be spending huge sums on trips to outer space? Such questions as these are often asked, especially by those whose tax money is paying for space exploration. The answers to these questions are many and varied.
Up to now, the practical benefits resulting from space research have included the development of new methods and skills, new processes, new services, new products, and even new companies created to make use of what has been learned through space travel. Also among the benefits are better education , more efficient management, higher quality of industrial products, and rapid economic growth. People all over the world are now served by improved weather predictions, better communication systems, and better understanding of the earth and its environment. Everyone will benefit as observations from space make it possible to measure the earths resources and to observe whether or not they are being used properly. Increasingly, the space program will help our world deal with the problems of the environment. It has already brought a new appreciation of the complex system of which man is only a part.
One of the first areas of daily life to feel the effects of space travel was education. Americans felt challenged by the news of Sputnik I in 1957. Immediately their government responded by providing greatly increased financial support for U. S. education. Emphasis was placed on teaching more science and leaching it better, from the elementary grades through post-graduate school. Because education emphasized science and engineering, thousands of scientists and engineers were produced. These specialists participated more widely in government and industry than ever before..
In discussing how space travel has contributed to life on earth, some writers also emphasize the management methods which were developed in the effort to land men on the moon. That complex operation required new methods for directing the combined endeavours of thousands and thousands of minds, some in
government, some in universities, some in private industryall working together for a common purpose. Of the set of management techniques that made the walk on the moon possible, one writer, Tom Alexander, has written in Fortune magazine: This is potentially the most powerful tool in mans history. . . The question now is whether such techniques can be refashioned and turned to other tasks as well.
Another result of the space travel has concerned the quality of industrial products. Early in the Space Age, some of the equipment used by astronauts failed to perform properly. Space program managers were convinced by these events that space travel would require greater assurance of quality and dependability than had previously been demanded in industry.
To deal with the problem of quality and dependability, those in charge of the space program emphasized the need for testing industrial products. Many companies that had to develop tests for the space program also manufactured products for use on earth, such as cars and planes. Since some parts are used both in space systems and in products for ordinary life, the emphasis on quality had spread through American industry. Many products are now more reliable than they might have been if men had not been sent to the moon.
In addition to improving the quality of existing products, the space program has been responsible for the development and improvement of new ones. The most important is the computer. To bring the endangered Apollo 13 home safely in 1970, a new flight plan had to be made taking account of an unbelievably complex combination of elements. The computer accomplished this task in seventy-two minutes, whereas a man or a woman working with pencil and paper would have taken more than a million years! If there had been no space program, it is doubtful that computers would now be so widely used in industry and government. More than 800, 000 people in the United States are now employed in jobs related to computers: it is a field in which some of the highest salaries are paid.
新托福口语Speaking Tips
雅思口语最有可能考到的十道题
雅思口语秘籍:考试流程里的秘密
四大方面解读雅思口语
不可不知:雅思口语考试的“真功夫”
雅思口语Part 2描述题的拓展策略及分析
十二星座雅思口语考试策略
雅思口语考试七大看点:老题重考炒冷饭
口语考试中小心你的肢体语言
口语考试七大看点
名师指导:如何提高口语水平
雅思口语语音语调的锤炼需要三个步骤
最全雅思口语系列(TV program you have seen and didn’
沟通,从雅思开始
教你开口:雅思口语卡片(家人朋友篇)
雅思口语准备之火星探路者陨落
09年雅思口语机经回顾
雅思口语八大魔鬼话题之八:传统
口语那些事儿
雅思口语秘籍之一:考试流程里的秘密
雅思面试难在哪里?
雅思口语高分秘籍:一份汗水一份收获
雅思口语:春季难题总结:Part 1
分享经验 口语考试问什么回答什么
每天念一遍,舌头也无敌
雅思口语高分模板系列1:关于喜欢类的问题
雅思口语:六招让你赚足“印象分”
口语进阶全过程:掌握有效的自我练习方法
授之以渔 — 雅思口语难话题的应对
雅思口语常见句型200个(十四)
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |